Air cover window sill



FIG. 1 is an isometric view of a first embodiment;

FIG. 2 is a front elevational view of the embodiment shown in FIG. 1;

FIG. 3 is a top plan view of the embodiment shown in FIG. 1, thereof;

FIG. 4 is a rear elevational view of the embodiment shown in FIG. 1, thereof;

FIG. 5 is a bottom plan view of the embodiment shown in FIG. 1, thereof;

FIG. 6 is a left side elevational view of the embodiment shown in FIG. 1, thereof;

FIG. 7 is a right side elevational view of the embodiment shown in FIG. 1, thereof;

FIG. 8 is an isometric view of a second embodiment;

FIG. 9 is a front elevational view of the embodiment shown in FIG. 8;

FIG. 10 is a top plan view of the embodiment shown in FIG. 8, thereof;

FIG. 11 is a rear elevational view of the embodiment shown in FIG. 8, thereof;

FIG. 12 is a bottom plan view of the embodiment shown in FIG. 8, thereof;

FIG. 13 is a left side elevational view of the embodiment shown in FIG. 8, thereof;

FIG. 14 is a right side elevational view of the embodiment shown in FIG. 8, thereof; and,

FIG. 15 is a perspective view of the embodiment shown in FIG. 1 and the embodiment shown in FIG. 8 as they are used with a window on a window sill.

The broken lines showing of a window and a portion of a window sill in FIG. 15 is for illustration purpose only and forms no part of the claimed design. 

The ornamental design for an air cover window sill, as shown and described. 